Metering valve for a metered dose inhaler having improved flow
US6640805B2 · kind B2 · utility
34Cited by
13References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2002 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Mar 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M15/0065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of delivering an aerosol formulation using a device comprising the novel metering valve are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.